I disagree with you in that it is a misuse. What Amazon should do, as Microsoft should have been done in the case of the unlimited Onedrive offer is putting so

I disagree with you in that it is a misuse. What Amazon should do, as Microsoft should have been done in the case of the unlimited Onedrive offer is putting some clause of reasonable use. When some company offers an unlimited resource, some of the customers will use it to upload/download/etc a lot.